Toyota Highlander Service Manual: Emission control system (2AZ-FE)

Emission control

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Location

SYSTEM DIAGRAM The emission control system is determined by the ECM based on signals from various sensors. ...

More about Toyota Highlander:

On-vehicle inspection
1. INSPECT REFRIGERANT VOLUME   (a) Check the sight glass on the cooler refrigerant liquid pipe A. Test conditions: Engine is running at 1,500 rpm Blower speed control switch is at "HI" A/C switch is ON Temperature control dial is at "MAX. COOL" Doors are fully open ...